Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 3 neighboring 1s.
A297642
Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 3 neighboring 1s.
Terms
- a(0) =64a(1) =341a(2) =10587a(3) =109790a(4) =2171757a(5) =36084211a(6) =715726580a(7) =13224204993a(8) =261938528068
External references
- oeis: A297642